A) Chordata ?possess a mouth provided with an upper and a lower Jaw
B) Chondrichthyes?possess cartilaginous endoskeleton
C) Mammalia ? give birth to young ones
D) Reptilia ?possess 3-chambered heart with one incompletely divided ventricle
Correct Answer: B
Solution :
The members of class-Chondrichthyes are marine animals with streamlined body and have cartilaginous endoskeleton.You need to login to perform this action.
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